1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "modules/speech/SpeechSynthesisUtterance.h" 28 29namespace blink { 30 31SpeechSynthesisUtterance* SpeechSynthesisUtterance::create(ExecutionContext* context, const String& text) 32{ 33 return adoptRefCountedGarbageCollectedWillBeNoop(new SpeechSynthesisUtterance(context, text)); 34} 35 36SpeechSynthesisUtterance::SpeechSynthesisUtterance(ExecutionContext* context, const String& text) 37 : ContextLifecycleObserver(context) 38 , m_platformUtterance(PlatformSpeechSynthesisUtterance::create(this)) 39{ 40 m_platformUtterance->setText(text); 41} 42 43SpeechSynthesisUtterance::~SpeechSynthesisUtterance() 44{ 45} 46 47ExecutionContext* SpeechSynthesisUtterance::executionContext() const 48{ 49 return ContextLifecycleObserver::executionContext(); 50} 51 52const AtomicString& SpeechSynthesisUtterance::interfaceName() const 53{ 54 return EventTargetNames::SpeechSynthesisUtterance; 55} 56 57SpeechSynthesisVoice* SpeechSynthesisUtterance::voice() const 58{ 59 return m_voice.get(); 60} 61 62void SpeechSynthesisUtterance::setVoice(SpeechSynthesisVoice* voice) 63{ 64 // Cache our own version of the SpeechSynthesisVoice so that we don't have to do some lookup 65 // to go from the platform voice back to the speech synthesis voice in the read property. 66 m_voice = voice; 67 68 if (voice) 69 m_platformUtterance->setVoice(voice->platformVoice()); 70} 71 72void SpeechSynthesisUtterance::trace(Visitor* visitor) 73{ 74 visitor->trace(m_platformUtterance); 75 visitor->trace(m_voice); 76 EventTargetWithInlineData::trace(visitor); 77} 78 79} // namespace blink 80